CN201831095U

CN201831095U - Umbrella cover rotating structure of beach umbrella

Info

Publication number: CN201831095U
Application number: CN2010202051202U
Authority: CN
Inventors: 罗雄
Original assignee: 罗雄
Current assignee: Jiangsu Phaeton Leisure Products Co., Ltd.
Priority date: 2010-05-24
Filing date: 2010-05-24
Publication date: 2011-05-18
Anticipated expiration: 2020-05-24
Also published as: NL2005838C2; NL2005838A; DE202010013970U1

Abstract

An umbrella cover rotating structure of a beach umbrella comprises a handgrip (7) sleeved between an upper umbrella tube and a lower umbrella tube. The umbrella cover rotating structure is characterized in that a bearing block (4) is fixed to the inner side of the end of the upper umbrella tube (2), a connecting sleeve (5) is fixed to the inner side of the end of the lower umbrella tube (18), a bearing (14) is arranged inside the bearing block (4), a connecting shaft (1) penetrates through the bearing block (4) and is in movable fit with the bearing (14), a lower engaging and disengaging ring (15) is sleeved outside the connecting sleeve (5), a pin (6) penetrates through a pin hole at the lower end of the connecting shaft (1), a pin hole of the connecting sleeve (5) and a chute of the lower engaging and disengaging ring (15) for connection, so that the connecting shaft (1) rotates synchronously with the connecting sleeve (5) and the lower engaging and disengaging ring (15), the lower engaging and disengaging ring (15) is meshed with the bearing block (4) in a engaging-disengaging matching manner, and the upper umbrella tube (2) is connected with the handgrip (7) by a connecting mechanism in a synchronously rotatable manner. The umbrella cover rotating structure is simpler in structure and reduces cost.

Description

The umbrella cover rotational structure of parasols

Technical field

The utility model relates to a kind of umbrella cover rotational structure of parasols.

Background technology

Traditional parasols structure, normally bend towards the angle of inclination that device is adjusted umbrella cover, bend towards device and form by top connection and lower contact by set in the parachute kit, last lower contact with alignment pin as rotating shaft, simultaneously in top connection, be provided with briquetting, groove is set in the lower contact.By adjust the different clamped position of upper and lower joint by lower lock block, adjust the angle of umbrella cover, use and be suitable for outdoor sunshade.But this device that bends towards only can be adjusted the angle of inclination of umbrella cover, and can't carry out 360 ° rotation with ground level.Along with the variation of solar radiation angle, the base that just must carry umbrella shifts angle, the sun face that just can adjust preferable corresponding sunlight to, therefore use is quite inconvenient.

The whirligig that the patent No. is a kind of rotatable umbrella cover of 200420023521.0 has appearred in order to address this problem, a kind ofly exactly be used for adjusting the whirligig that umbrella cover and ground are the horizontal 360 deg circumference anglec of rotation, it mainly comprises bearing block and the axle sleeve that is separately fixed between two joint umbrella pipes, be provided with bearing in the bearing block, the coupling spindle of one connecting axle bearing and axle sleeve is arranged in bearing block, bearing and the axle sleeve, and be fixed into one with axle sleeve, and coupling spindle and bearing block and bearing are movingly; Be being connected of to rotate synchronously by a bindiny mechanism between lower umbrella tube and the knob.But this device exists complex structure in view of structure, the shortcoming that cost is higher.

The utility model content

Technical problem to be solved in the utility model is the present situation at prior art, provides a kind of structure simpler, the umbrella cover rotational structure of parasols more convenient to operate.

The utility model solves the problems of the technologies described above and the technical scheme that adopts is: a kind of umbrella cover rotational structure of parasols, comprise that one is sheathed on the handle between upper and lower umbrella pipe, it is characterized in that: the internal fixation of umbrella tube end has a bearing block on described, the internal fixation of lower umbrella tube end has an adapter sleeve, be provided with bearing in the bearing block, one coupling spindle passes bearing block and bearing, and coupling spindle and bearing block are movingly, is stationary fit with bearing; Following clutch ring set is outside adapter sleeve, pin passes the pin-and-hole of coupling spindle lower end pinhole, adapter sleeve and the chute of following clutch ring connects, this coupling spindle and adapter sleeve, following clutch ring are rotated synchronously, following clutch ring and bearing block are that the clutch of engagement cooperates, last umbrella pipe with shake hands between be being connected of can rotating synchronously by a bindiny mechanism.

As improvement, the clutch cooperation is to adopt the ring gear engagement between described clutch ring down and the bearing block, and following clutch ring and be fixed between the positioning ring of lower umbrella tube outside and be supported with back-moving spring is provided with the gland of conflicting and cooperating with following clutch ring in the handle.

As improvement, described bindiny mechanism is that an end of handle is provided with a step, has locating slot on step, and this locating slot cooperates with the location rib of enclosure to be realized being connected, and rocking-handle assembly is fixedlyed connected with last umbrella pipe in the shell.

At last, described handle and gland adopt and are threaded.Described bearing block and the effective self-plugging rivet of last umbrella are fixed.Described adapter sleeve is fixed together by positioning ring and blind rivet and lower umbrella tube.

The advantage of the utility model patent is: overall structure is simpler than prior art, use also convenient, the reasonable integral structure practicality, low cost of manufacture is applicable to the consumer more.

Description of drawings

Fig. 1 is the structural representation of reflection the utility model embodiment clutch ring engagement;

Fig. 2 is the structural representation of reflection the utility model embodiment clutch ring disengaged condition;

Fig. 3 is the A-A cutaway view of Fig. 1;

Fig. 4 is the B-B cutaway view of Fig. 2;

Fig. 5 is the structural representation that parasols of the present utility model is housed.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

The utility model can be assemblied on the diverse location of umbrella column as required, and existing is example to be installed in crank mechanism below, and wherein said upper and lower umbrella pipe is respectively middle joint and the tube connector in the parachute kit.

Specifically with reference to figure 1, shown in Figure 2, the umbrella cover rotational structure of parasols of the present utility model mainly is to be made of bearing block 4, coupling spindle 1, following clutch ring 15, adapter sleeve 5, back-moving spring 16, handle 7 etc., wherein:

Bearing block 4 and last umbrella pipe 2 usefulness the blind rivet 3 of loosing core is fixed, centre at bearing block 4 has through hole, utilize this through hole that bearing block 4 skies are enclosed within on the coupling spindle 1, and this bearing block 4 cooperates the location by the shoulder block with coupling spindle 1, prevent to rock, bearing block 4 is movingly with coupling spindle 1, at the end embedding bearing 14 of bearing block 4, the end bulge loop of this bearing block 4 is provided with uniform tooth simultaneously, becomes ring gear.

Coupling spindle 1 is to be used for an axial workpiece of connecting axle bearing 4, adapter sleeve 5, at coupling spindle 1 front end the step 11 of one gear is arranged, and this coupling spindle 1 and bearing 12 are stationary fit, and coupling spindle 1 bottom has the pin-and-hole fixing with adapter sleeve 5.

Adapter sleeve 5 is in the bottom of coupling spindle 1, there is a shaft shoulder to contact on adapter sleeve 5 end faces with bearing 14 inner rings, this shaft shoulder does not contact with the outer ring and the bearing block 4 of bearing 14, be processed with on the adapter sleeve 5 with the pinhole of coupling spindle 1 and following clutch ring 15 on the pin-and-hole that matches of chute, utilize pin 6 to pass down chute on the clutch ring 15, pinhole on pin-and-hole on the adapter sleeve 5 and the coupling spindle 1 comes adapter sleeve 5, coupling spindle 1 reaches down and is connected and fixed between the clutch ring 15, so coupling spindle 1, adapter sleeve 5 and following clutch ring 15 rotate synchronously, also have the rivet hole that adapter sleeve 5 and lower umbrella tube 18 are fixed on adapter sleeve 5.

Following clutch ring 15 also adopts ring gear, and bearing block 4 is that two shapes are different with following clutch ring 15 like this, and the number of teeth gear identical with profile of tooth.

Handle 7 is to be used for realizing rotating and the vitals of locating, end at handle 7 is provided with a step 12, have locating slot on step 12, this locating slot cooperates with the location rib of shell 9 inside to be realized being connected, and handle 7 and shell 9 can rotate synchronously under the acting in conjunction of step 12 and locating slot.Handle 7 and gland 13 adopt and are threaded, gland 13 and handle 7 same moved further.

During assembling, earlier gland 13 is pressed on the umbrella pipe 2, on coupling spindle 1, be inserted in bearing block 4, load onto bearing 14 in bearing block 4 bottoms, after the adapter sleeve 5 of packing into, will descend clutch ring 15 to be inserted in adapter sleeve 5 again, the pin-and-hole on the pin-and-hole on the coupling spindle 1, the adapter sleeve 5 is alignd with the chute of following clutch ring 15, fixedly connected with pin 6, thus constitute an integral body.Bearing block 4 usefulness blind rivets 3 and last umbrella pipe 2 are fixed.There is a back-moving spring 16 to pack into outside adapter sleeve 5 and the following clutch ring 15, simultaneously positioning ring 8 is inserted in lower umbrella tube 18 outsides, adapter sleeve 5 inserts in the lower umbrella tube 18, and with blind rivet 17 adapter sleeve 5, positioning ring 8 and lower umbrella tube 18 are fixed together, described location ring set 8 and back-moving spring 16 constitute one and automatically reply device.To shake hands 7 to be inserted in from lower umbrella tube 18, and screw on gland 13 again, it is 7 drop-down to shake hands, and then rotation lower umbrella tube 18, the direction of adjusting locating slot on the handle 7 cooperates its location rib with shell 9 inside, loads onto rocking-handle assembly 10 at last and gets final product, and shell 9 interior rocking-handle assemblies 10 are fixedlyed connected with last umbrella pipe 2.

Parasols towards adjustment, this adjustment bends towards device and adjusts the umbrella cover oblique angle except bending, more can utilize the utility model carry out 360 ° of rotations of umbrella cover parasols towards adjustment.Bearing block 4 is that sky is enclosed within on the coupling spindle 1, so bearing block 4 can rotate synchronously with umbrella cover when throwing off with following clutch ring 15.Because adapter sleeve 5 is fixing with lower umbrella tube 18, following clutch ring 15 is fixing with adapter sleeve 5 and coupling spindle 1 by pin 6.Following clutch ring 15 can not rotate all the time.During use, grasp handle 7 and drop-down, make gland 13 push down down clutch ring 15 and move down, back-moving spring 16 compressions, bearing block 4 is thrown off (Fig. 1 state becomes Fig. 2 state, and Fig. 3 state becomes Fig. 4 state) with following clutch ring 15.Rotate handle 7 this moment, drive shell 9 and rocking-handle assembly 10 rotations, because of rocking-handle assembly 10 is fixedlyed connected with last umbrella pipe 2, so can drive the umbrella cover rotation by handle 7.Adjust to the position that needs, unclamp handle 7, under the effect of back-moving spring 16 restoring forces, following clutch ring 15 meshes the location once again with bearing block 4, and is ready for adjusting umbrella cover next time.

Claims

1. the umbrella cover rotational structure of a parasols, comprise that one is sheathed on the handle (7) between upper and lower umbrella pipe, it is characterized in that: the internal fixation of umbrella pipe (2) end has a bearing block (4) on described, the internal fixation of lower umbrella tube (18) end has an adapter sleeve (5), be provided with bearing (14) in the bearing block (4), one coupling spindle (1) passes bearing block (4) and bearing (14), and coupling spindle (1) is movingly with bearing block (4), is stationary fit with bearing (14); Following clutch ring (15) is enclosed within outside the adapter sleeve (5), pin (6) passes the pin-and-hole of coupling spindle (1) lower end pinhole, adapter sleeve (5) and the chute of following clutch ring (15) connects, make this coupling spindle (1) and adapter sleeve (5), clutch ring (15) rotation synchronously down, following clutch ring (15) and bearing block (4) are that the clutch of engagement cooperates, last umbrella pipe (2) with shake hands to be being connected of can rotating synchronously by a bindiny mechanism between (7).

2. the umbrella cover rotational structure of parasols according to claim 1, it is characterized in that: the clutch cooperation is to adopt the ring gear engagement between described clutch ring (15) down and the bearing block (4), and, following clutch ring (15) and be fixed between the outside positioning ring (8) of lower umbrella tube (18) and be supported with back-moving spring (16) is provided with the gland (13) that cooperates with following clutch ring (15) conflict in the handle (7).

3. the umbrella cover rotational structure of parasols according to claim 1, it is characterized in that: described bindiny mechanism is that an end of handle (7) is provided with a step (12), on step (12), have locating slot, this locating slot cooperates with the location rib of shell (9) inside to be realized being connected, and the interior rocking-handle assembly of shell (9) (10) is fixedlyed connected with last umbrella pipe (2).

4. the umbrella cover rotational structure of parasols according to claim 2 is characterized in that: described handle (7) and gland (13) adopt and are threaded.

5. the umbrella cover rotational structure of parasols according to claim 1 is characterized in that: described bearing block (4) is fixing with blind rivet (3) with last umbrella pipe (2).

6. the umbrella cover rotational structure of parasols according to claim 1 is characterized in that: described adapter sleeve (5) is fixed together by positioning ring (8) and blind rivet (17) and lower umbrella tube (18).